Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface, showing our new design;

FIG. 2 is a front view of a second embodiment thereof; and,

FIG. 3 is a front view of a third embodiment thereof.

The broken lines represent environment and form no part of the claimeddesign.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.